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CVE-2026-46168

MEDIUM CVSS: 5.5 Published: 2026-05-28 Modified: 2026-06-17

Description

In the Linux kernel, the following vulnerability has been resolved: mptcp: fix scheduling with atomic in timestamp sockopt Using lock_sock_fast() (atomic context) around sock_set_timestamp() and sock_set_timestamping() is unsafe, as both helpers can sleep. Replace lock_sock_fast() with sleepable lock_sock()/release_sock() to avoid scheduling while atomic panic.

Affected Platforms

Linux Linux Kernel

Weakness Type

NVD-CWE-noinfo

References